1. rabei
    [Damesites rabei]
  2. radians
    [Dumortieria radians]
  3. radiatus
    [Acanthodiscus radiatus]
  4. radiatus
    [Nautilus radiatus]
  5. radisense
    [Euaspidoceras radisense (M)]
  6. raffrayi
    [Peltoceras raffrayi (m)]
  7. ragazzoni
    [Reynesoceras ragazzoni (M)]
  8. raguini
    [Choffatia cf. raguini (M)]
  9. raguini
    [Choffatia raguini (M)]
  10. ramkrishnai
    [Acrioceras (Acrioceras) ramkrishnai]
  11. rarecostata
    [Parkinsonia (Parkinsonia) rarecostata (m)]
  12. rarecostata
    [Parkinsonia (Parkinsonia) rarecostata (m)]
  13. raricostatum
    [Aegocrioceras raricostatum]
  14. raulinianus
    [Otohoplites raulinianus]
  15. raulinianus
    [Otohoplites raulinianus]
  16. rauracum
    [Neoprionoceras rauracum]
  17. rectangulare
    [Hecticoceras (Hecticoceras) rectangulare (M)]
  18. recticostatus
    ["Costidiscus recticostatus" (M)]
  19. recuperoi
    [Subgrossouvria recuperoi (M)]
  20. reesidei
    [Scaphites reesidei (M)]
  21. reesidei
    [Scaphites reesidei (M)]
  22. reesidei
    [Scaphites reesidei (m)]
  23. refractus
    [Oecoptychius refractus (m)]
  24. rehmanni
    [Rehmannia (Rehmannia) gr. rehmanni forme revili (m)]
  25. rehmanni
    [Rehmannia (Rehmannia) rehmanni (M)]
  26. rehmanni
    [Rehmannia (Rehmannia) rehmanni (M)]
  27. rehmanni
    [Rehmannia (Rehmannia) rehmanni forme limalongensis (M)]
  28. reissi
    [Rehmannia (Loczyceras) aff. reissi (M)]
  29. reissi
    [Rehmannia (Loczyceras) reissi (M)]
  30. renevieri
    [Acompsoceras renevieri]
  31. renggeri
    [Creniceras renggeri]
  32. renzi
    [Bradfordia cf. renzi]
  33. requienianum
    [Coilopoceras requienianum]
  34. requienianum
    [Coilopoceras requienianum]
  35. rerollei
    [Neocosmoceras rerollei]
  36. retrospinatum
    [Peltoceras retrospinatum (M)]
  37. retrospinatum
    [Peltoceras retrospinatum (M)]
  38. reveliereanus
    [Spathites (Jeanrogericeras) gr. reveliereanus]
  39. reveliereanus
    [Spathites (Jeanrogericeras) reveliereanus]
  40. reveliereanus
    [Spathites (Jeanrogericeras) reveliereanus]
  41. reveliereanus
    [Spathites (Jeanrogericeras) reveliereanus]
  42. reveliereanus
    [Spathites (Jeanrogericeras) reveliereanus]
  43. reveliereanus
    [Spathites (Jeanrogericeras) reveliereanus]
  44. reveliereanus
    [Spathites (Jeanrogericeras) reveliereanus]
  45. reversum
    ["Rursiceras reversum" (m)]
  46. rherisensis
    [Erfoudites rherisensis]
  47. rhodanica
    [Dumortieria rhodanica]
  48. rhomboidalis
    [Pseudoschloenbachia (Rabenjanaharyella) rhomboidalis]
  49. rhotomagense
    [Acanthoceras rhotomagense]
  50. rhotomagense
    [Acanthoceras rhotomagense]
  51. rhotomagense
    [Acanthoceras rhotomagense]
  52. rhotomagense
    [Acanthoceras rhotomagense]
  53. rhotomagense
    [Acanthoceras rhotomagense]
  54. rhotomagense
    [Acanthoceras rhotomagense]
  55. rhotomagense
    [Acanthoceras rhotomagense patho.]
  56. riaziformis
    [Gregoryceras riaziformis]
  57. riaziformis
    [Gregoryceras riaziformis]
  58. robustum-polygonum
    [Vascoceras "robustum-polygonum"]
  59. roedereri
    [Scaphites roedereri]
  60. rollandi
    [Thomasites rollandi]
  61. rollandi
    [Thomasites rollandi]
  62. rollandi
    [Thomasites rollandi]
  63. rollandi
    [Thomasites rollandi]
  64. rollandi
    [Thomasites rollandi meslei]
  65. rossicus
    [Tetrahoplites rossicus]
  66. rostrata
    [Pervinquieria (Subschloenbachia) rostrata]
  67. rotalinus
    [Pseudojacobites rotalinus]
  68. rotalinus
    [Pseudojacobites rotalinus]
  69. rotari
    [Euaspidoceras rotari (M)]
  70. rotari
    [Euaspidoceras rotari (m)]
  71. rotoides
    [Perisphinctes (Dichotomoceras) rotoides (m)]
  72. rotula
    [Spitidiscus rotula]
  73. rousseli
    [Hyporbulites rousseli]
  74. rowlstonense
    [Kosmoceras aff. rowlstonense (M)]
  75. rowlstonense
    [Kosmoceras cf. rowlstonense (M)]
  76. rubescens
    [Lytoceras rubescens]
  77. rudis
    [Hoplites (Hoplites) rudis]
  78. rudis
    [Hoplites (Hoplites) rudis var. dentatiformis]
  79. rupellense
    [Epaspidoceras rupellense (M)]
  80. rusticum
    [Liparoceras (Liparoceras) rusticum]
  81. rusticum
    [Metasigaloceras rusticum]
  82. ruthenense
    [Arieticeras ruthenense]
  83. ruthenense
    [Arieticeras ruthenense]